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Daily update on 20250618-051714 by Nitload Youmu. Additional Message : Brief support to collection operation in EXPRESS. A collection type added in core lib and compilestack.

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Signed-off-by: Nitload <YoumuLiu_NSI@whv0t.onmicrosoft.com>
This commit is contained in:
Nitload
2025-06-18 05:17:14 +08:00
parent 74c01effe4
commit c624a8ca38
300 changed files with 12227 additions and 4303 deletions
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StgSharp.Common/Math/Scalar/Random.cs
+17 -11
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@@ -28,7 +28,6 @@
//
//-----------------------------------------------------------------------
//-----------------------------------------------------------------------
using StgSharp.Math;
using System;
@@ -56,9 +55,11 @@ namespace StgSharp.Math
#endif
/// <summary>
/// returns a random float number between 0 and 1.
/// returns a random float number between 0 and 1.
/// </summary>
/// <returns></returns>
/// <returns>
///
/// </returns>
public static unsafe float LowProceisionRandom()
{
float seed = currentSeed;
@@ -75,7 +76,8 @@ namespace StgSharp.Math
sample2 *= 1000000;
float result = sample2 - ( ( int )sample2 );
if( result == 0 ) {
if( result == 0 )
{
currentSeed = sample2 + 0.1f;
result = Scaler.LowProceisionRandom();
}
@@ -85,19 +87,21 @@ namespace StgSharp.Math
/// <summary>
///
/// </summary>
/// <returns></returns>
/// <returns>
///
/// </returns>
[MethodImpl( MethodImplOptions.AggressiveInlining )]
public static T Random<T>() where T: struct, IConvertible, INumber<T>
{
if( randomSeed == null ) {
if( randomSeed == null )
{
randomSeed = new byte[64];
string originSeed =
( $"{((Assembly.GetEntryAssembly() == null) ? (Assembly.GetAssembly(typeof(StgSharp))!) :
( $"{((Assembly.GetEntryAssembly() == null) ? (Assembly.GetAssembly(typeof(World))!) :
Assembly.GetEntryAssembly())}" ) + ( $"{DateTime.UtcNow.ToString("o")}" );
using( SHA256 sha = SHA256.Create() ) {
randomSeed = sha.ComputeHash(
Encoding.UTF8.GetBytes( originSeed ) );
randomSeed = sha.ComputeHash( Encoding.UTF8.GetBytes( originSeed ) );
}
}
using( SHA256 sha = SHA256.Create() ) {
@@ -109,9 +113,11 @@ namespace StgSharp.Math
}
/// <summary>
/// Generates a random seed in int value.
/// Generates a random seed in int value.
/// </summary>
/// <returns></returns>
/// <returns>
///
/// </returns>
public static unsafe int RandomSeed()
{
float seedValue1 = LowProceisionRandom();